In recent years, development of international trade causes to increase ships order and carriage of goods by ship in different types. According to UNCTAD report in 2017, ninety percentage of international trades through by ships. The ships needs fuel that normally consist of oil residence and black oil. Nevertheless, this fuel is cheapest and more accessible in maritime transportation, but annually ninety thousands numbers of ships run between ports that consumption oils are about 7.29 million barrels,... Mehr